Sebastian Erik de Graaf

Publications (23)
Projects (0)

Showing 23 publications

2024

Scaling of self-stimulated spin echoes

Sebastian Erik de Graaf, Aditya Jayaraman, Sergey Kubatkin et al

Applied Physics Letters. Vol. 124 (2)

Journal article

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2023

Quantum bath suppression in a superconducting circuit by immersion cooling

M. Lucas, Andrey Danilov, L. V. Levitin et al

Nature Communications. Vol. 14 (1)

Journal article

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2022

Spin-Echo Silencing Using a Current-Biased Frequency-Tunable Resonator

V. Ranjan, Y. Wen, Ailsa K.V. Keyser et al

Physical Review Letters. Vol. 129 (18)

Journal article

2022

On the nature of decoherence in quantum circuits: Revealing the structural motif of the surface radicals in α-Al<inf>2</inf>O<inf>3</inf>

Sun Un, Sebastian Erik de Graaf, Patrice Bertet et al

Science advances. Vol. 8 (14), p. eabm6169-

Journal article

2021

Quantifying dynamics and interactions of individual spurious low-energy fluctuators in superconducting circuits

Sebastian Erik de Graaf, Sumedh Mahashabde, Sergey Kubatkin et al

Physical Review B. Vol. 103 (17)

Journal article

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2020

Pulsed electron spin resonance of an organic microcrystal by dispersive readout

Ailsa K.V. Keyser, J. Burnett, Sergey Kubatkin et al

Journal of Magnetic Resonance. Vol. 321

Journal article

2019

Near-Field Scanning Microwave Microscopy in the Single Photon Regime

S. Geaney, D. Cox, T. Hönigl-Decrinis et al

Scientific Reports. Vol. 9 (1)

Journal article

2018

Suppression of low-frequency charge noise in superconducting resonators by surface spin desorption

Sebastian Erik de Graaf, L. Faoro, Jonathan Burnett et al

Nature Communications. Vol. 9 (1)

Journal article

2017

Direct Identification of Dilute Surface Spins on Al2 O3: Origin of Flux Noise in Quantum Circuits

Sebastian Erik de Graaf, Astghik Adamyan, Tobias Lindström et al

Physical Review Letters. Vol. 118 (5), p. 057703-

Journal article

2016

Angle-Dependent Microresonator ESR Characterization of Locally Doped Gd3+:Al2O3

I. S. Wisby, Sebastian Erik de Graaf, R. Gwilliam et al

Physical Review Applied. Vol. 6 (2)

Journal article

2016

Superconducting microwave parametric amplifier based on a quasi-fractal slow propagation line

Astghik Adamyan, Sebastian Erik de Graaf, Sergey Kubatkin et al

Journal of Applied Physics. Vol. 119 (8)

Journal article

2015

Coherent interaction with two-level fluctuators using near field scanning microwave microscopy

Sebastian Erik de Graaf, Andrey Danilov, Sergey Kubatkin

Scientific Reports. Vol. 5

Journal article

2015

Kinetic inductance as a microwave circuit design variable by multilayer fabrication

Astghik Adamyan, Sebastian Erik de Graaf, Sergey Kubatkin et al

Superconductor Science and Technology. Vol. 28 (8)

Journal article

2014

Coupling of a locally implanted rare-earth ion ensemble to a superconducting micro-resonator

I. Wisby, Sebastian Erik de Graaf, R. Gwilliam et al

Applied Physics Letters. Vol. 105 (10), p. Article no. 102601-

Journal article

2014

Mixed valence radical cations and intermolecular complexes derived from indenofluorene-extended tetrathiafulvalenes

M. A. Christensen, C. R. Parker, T. J. Sorensen et al

Journal of Materials Chemistry C. Vol. 2 (48), p. 10428-10438

Journal article

2014

Fractal superconducting resonators for the interrogation of two-level systems

Sebastian Erik de Graaf

Doctoral thesis

2014

Galvanically split superconducting microwave resonators for introducing internal voltage bias

Sebastian Erik de Graaf, Dejan Davidovikj, Astghik Adamyan et al

Applied Physics Letters. Vol. 104 (5), p. art no 052601 -

Journal article

2014

Accurate Real-Time Monitoring of Quality Factor and Center Frequency of Superconducting Resonators

Sebastian Erik de Graaf, Andrey Danilov, Sergey Kubatkin

IEEE Transactions on Applied Superconductivity. Vol. 24 (6)

Journal article

2013

Charge Qubit Coupled to an Intense Microwave Electromagnetic Field in a Superconducting Nb Device: Evidence for Photon-Assisted Quasiparticle Tunneling

Sebastian Erik de Graaf, Juha Leppäkangas, Astghik Adamyan et al

Physical Review Letters. Vol. 111 (13), p. Art. no. 137002-

Journal article

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2013

A near-field scanning microwave microscope based on a superconducting resonator for low power measurements

Sebastian Erik de Graaf, Andrey Danilov, Astghik Adamyan et al

Review of Scientific Instruments. Vol. 84 (2), p. 023706-

Journal article

2013

PC2: Identifying noise processes in superconducting resonators

J. Burnett, Tobias Lindström, I. Wisby et al

2013 IEEE 14th InternationalSuperconductive Electronics Conference, ISEC 2013, p. Art. no. 6604284-

Paper in proceeding

2013

Effects of quasiparticle tunnelling in a circuit-QED realization of a strongly driven two-level system

Juha Leppäkangas, Sebastian Erik de Graaf, Astghik Adamyan et al

Journal of Physics B: Atomic, Molecular and Optical Physics. Vol. 46 (22), p. Art. no. 224019-

Journal article

2012

Magnetic field resilient superconducting fractal resonators for coupling to free spins

Sebastian Erik de Graaf, Andrey Danilov, Astghik Adamyan et al

Journal of Applied Physics. Vol. 112 (12), p. 123905-

Journal article

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